Da Zhang

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Jinan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent vehicle capturing apparatus and method for high-pier br...
- Patent number 12,146,274
- Issue date Nov 19, 2024
- Shandong University
- Zeying Yang
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
System and method for measuring energy conversion efficiency of ine...
- Patent number 11,325,202
- Issue date May 10, 2022
- Shandong University
- Guoliang Qin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Full-hole reverse circulation cluster-type down-the-hole (DTH) hamm...
- Publication number 20240167341
- Publication date May 23, 2024
- Haozhou Drilling Engineering Machinery (Shandong) Co., Ltd.
- Yechen ZHAO
- E21 - EARTH DRILLING MINING
Information Patent Application
INTELLIGENT VEHICLE CAPTURING APPARATUS AND METHOD FOR HIGH-PIER BR...
- Publication number 20230098897
- Publication date Mar 30, 2023
- Shandong University
- Zeying YANG
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
SYSTEM AND METHOD FOR MEASURING ENERGY CONVERSION EFFICIENCY OF INE...
- Publication number 20210031295
- Publication date Feb 4, 2021
- SHANDONG UNIVERSITY
- Guoliang Qin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR